Title:
LIGHT-EMITTING DIODE AND MANUFACTURING METHOD THEREFOR, AND LIGHT-EMITTING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/004469
Kind Code:
A1
Abstract:
Provided is a light-emitting diode, comprising a first electrode, a light-emitting functional layer and a second electrode that are provided in a stacked manner, wherein the first electrode is a transparent electrode; the second electrode comprises a metal electrode layer and a semiconductor auxiliary layer; the metal electrode layer is attached to the light-emitting functional layer; and the semiconductor auxiliary layer is arranged on the surface of one side, facing away from the light-emitting functional layer, of the metal electrode layer. The metal electrode layer is made of a magnesium-silver alloy, and the thickness of the metal electrode layer is between 3 nm and 5 nm. The semiconductor auxiliary layer is made of IZO, and the thickness of the semiconductor auxiliary layer is between 100 nm and 130 nm. Further provided are a light-emitting apparatus and a manufacturing method for a light-emitting diode. The light-emitting diode has a high color rendering index and low energy consumption.
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Inventors:
WANG LINLIN (CN)
YOU JUANJUAN (CN)
YOU JUANJUAN (CN)
Application Number:
PCT/CN2020/100785
Publication Date:
January 14, 2021
Filing Date:
July 08, 2020
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L51/52
Foreign References:
CN110323358A | 2019-10-11 | |||
CN102386340A | 2012-03-21 | |||
CN102386340A | 2012-03-21 | |||
CN104835919A | 2015-08-12 | |||
CN104835919A | 2015-08-12 | |||
US5969474A | 1999-10-19 | |||
US5969474A | 1999-10-19 | |||
CN106920816A | 2017-07-04 | |||
CN101562237A | 2009-10-21 |
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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